Gibberellic Acid (GA3) 10% TB Plant Growth Regulator

Short description

Gibberellic acid, or GA3 for short, is the most commonly used Gibberellin. It is a natural plant hormone that are used as plant growth regulators to stimulate both cell division and elongation that affects leaves and stems.  Applications of this hormone also hastens plant maturation and seed germination.  Delayed harvesting of fruits, allowing them to grow larger. 

  • CAS No.: 77-06-5
  • Chemical name: 2,4a,7-Trihydroxy-1-methyl-8-methylenegibb-3-ene- 1,10-dicarboxylic acid 1,4a-lactone
  • Appearance: White tablet
  • Packing: 10mg/TB/alum bag, or according to customers' requirement
  • Product Detail

    Products Description

    Basic Information

    Common Name: Gibberellic acid GA3 10% TB

    CAS No.: 77-06-5


    Molecular Formula: C19H22O6

    Agrochemical Type: Plant Growth Regulator

    Mode of Action: Acts as a plant growth regulator on account of its physiological and morphological effects in extremely low concentrations. Translocated. Generally affects only the plant parts above the soil surface.

    Formulation: Gibberellic acid GA3 90% TC, 20% SP, 20% TB, 10% SP, 10% TB, 5% TB, 4% EC




    Product name

    GA3 10% TB


    white color





    Dispersing time

    ≤ 15s


    10mg/TB/alum bag; 10G x10 tablet/box*50 boxed/carton

    Or according to customers' requirement.

    GA3 10 TB
    GA3 10TB box and carton


    Gibberellic Acid (GA3) are used to improve fruit setting, to increase yield, to loosen and elongate clusters, to reduce rind stain and retard rind ageing, to break dormancy and stimulate sprouting, to extend the picking season, to increase the malting quality. It is applied to growing field crops, small fruits, grapes, vines and tree fruit, and ornamentals, shrubs and vines.

    Do not combine with alkaline sprays (lime sulfur).
    ·Use GA3 at a correct concentration, otherwise it may cause a negative effect on crops.
    ·GA3 solution should be prepared and used when it is fresh.
    ·It is better to spray GA3 solution before 10:00am or after 3:00pm.
    Re-spray if rain pours within 4 hours.

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